Benkö, M.(1997). History and impact of the 1996 UN declaration on ‘space benefits’. Space Policy, 13(2), 139-143. doi:10.1016/s0265-9646(97)00004-0
MLA CitationBenkö, Marietta. "History and Impact of the 1996 UN Declaration On ‘space Benefits’". Space Policy, 13.2 ( 1997 ): 139-143.
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